- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 31/374 - Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] with means for correcting the measurement for temperature or ageing
Patent holdings for IPC class G01R 31/374
Total number of patents in this class: 721
10-year publication summary
|
4
|
19
|
31
|
58
|
66
|
75
|
89
|
110
|
124
|
120
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 15204 |
129 |
| Toyota Motor Corporation | 32599 |
27 |
| GS Yuasa International Ltd. | 2052 |
22 |
| Denso Corporation | 24387 |
19 |
| Robert Bosch GmbH | 42742 |
15 |
| Samsung Electronics Co., Ltd. | 147131 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 31696 |
12 |
| Samsung SDI Co., Ltd. | 8437 |
11 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3702 |
10 |
| GM Global Technology Operations LLC | 15114 |
9 |
| Hyundai Motor Company | 22167 |
9 |
| Toyo System Co., Ltd. | 87 |
9 |
| Vehicle Energy Japan Inc. | 311 |
9 |
| Semiconductor Components Industries, L.L.C. | 5270 |
8 |
| CPS Technology Holdings LLC | 728 |
8 |
| Kia Corporation | 9861 |
8 |
| Honda Motor Co., Ltd. | 25352 |
7 |
| Toshiba Corporation | 12383 |
7 |
| NorthStar Battery Company, LLC | 32 |
7 |
| The Furukawa Electric Co., Ltd. | 3675 |
6 |
| Other owners | 376 |